    <!-- ** CSS ** -->
    <!-- base library -->
    <link rel="stylesheet" type="text/css" href="<?=site_url()?>extjs/ext-all.css" />
    <link rel="stylesheet" type="text/css" href="<?=site_url()?>extjs/LockingGridView.css" />

    <!-- ** Javascript ** -->
    <!-- ExtJS library: base/adapter -->
    <script type="text/javascript" src="<?=site_url()?>extjs/ext-base.js"></script>

    <!-- ExtJS library: all widgets -->
    <script type="text/javascript" src="<?=site_url()?>extjs/ext-all.js"></script>

    <!-- page specific -->
    <script type="text/javascript" src="<?=site_url()?>extjs/LockingGridView.js"></script>

<script>
Ext.onReady(function(){

    // sample static data for the store
    var myData = [
        ['3m Co',71.72,0.02,0.03,'9/1 12:00am'],
        ['Alcoa Inc',29.01,0.42,1.47,'9/1 12:00am'],
        ['Altria Group Inc',83.81,0.28,0.34,'9/1 12:00am'],
        ['American Express Company',52.55,0.01,0.02,'9/1 12:00am'],
        ['American International Group, Inc.',64.13,0.31,0.49,'9/1 12:00am'],
        ['AT&T Inc.',31.61,-0.48,-1.54,'9/1 12:00am'],
        ['Boeing Co.',75.43,0.53,0.71,'9/1 12:00am'],
        ['Caterpillar Inc.',67.27,0.92,1.39,'9/1 12:00am'],
        ['Citigroup, Inc.',49.37,0.02,0.04,'9/1 12:00am'],
        ['E.I. du Pont de Nemours and Company',40.48,0.51,1.28,'9/1 12:00am'],
        ['Exxon Mobil Corp',68.1,-0.43,-0.64,'9/1 12:00am'],
        ['General Electric Company',34.14,-0.08,-0.23,'9/1 12:00am'],
        ['General Motors Corporation',30.27,1.09,3.74,'9/1 12:00am'],
        ['Hewlett-Packard Co.',36.53,-0.03,-0.08,'9/1 12:00am'],
        ['Honeywell Intl Inc',38.77,0.05,0.13,'9/1 12:00am'],
        ['Intel Corporation',19.88,0.31,1.58,'9/1 12:00am'],
        ['International Business Machines',81.41,0.44,0.54,'9/1 12:00am'],
        ['Johnson & Johnson',64.72,0.06,0.09,'9/1 12:00am'],
        ['JP Morgan & Chase & Co',45.73,0.07,0.15,'9/1 12:00am'],
        ['McDonald\'s Corporation',36.76,0.86,2.40,'9/1 12:00am'],
        ['Merck & Co., Inc.',40.96,0.41,1.01,'9/1 12:00am'],
        ['Microsoft Corporation',25.84,0.14,0.54,'9/1 12:00am'],
        ['Pfizer Inc',27.96,0.4,1.45,'9/1 12:00am'],
        ['The Coca-Cola Company',45.07,0.26,0.58,'9/1 12:00am'],
        ['The Home Depot, Inc.',34.64,0.35,1.02,'9/1 12:00am'],
        ['The Procter & Gamble Company',61.91,0.01,0.02,'9/1 12:00am'],
        ['United Technologies Corporation',63.26,0.55,0.88,'9/1 12:00am'],
        ['Verizon Communications',35.57,0.39,1.11,'9/1 12:00am'],            
        ['Wal-Mart Stores, Inc.',45.45,0.73,1.63,'9/1 12:00am']
    ];

    // create the data store
    var store = new Ext.data.ArrayStore({
        fields: [
           {name: 'company'},
           {name: 'price'},
           {name: 'change'},
           {name: 'pctChange'},
           {name: 'lastChange'}
        ],
        data: myData
    });

    // create the Grid
    // To use locking functionality we must explicitly specify the LockingColumnModel and the LockingGridView
    var grid = new Ext.grid.GridPanel({
        store: store,
        colModel: new Ext.ux.grid.LockingColumnModel([
            {header: 'ชื่อนักเรียน',      width: 150, sortable: true, dataIndex: 'company', locked: true, id:'company'},
            {header: 'ชั้น',        width: 50,  sortable: true, dataIndex: 'price'},
            {header: 'วิชา',       width: 90,  sortable: true, dataIndex: 'change'},
            {header: 'ชื่อติวเตอร์',     width: 150,  sortable: true, dataIndex: 'pctChange'},
            {header: 'วันที่นักเรียนสมัคร', width: 95,  sortable: true, dataIndex: 'lastChange'},
			{header: 'วันคอนเฟิร์มการโอน', width: 105,  sortable: true, dataIndex: 'lastChange'},
			{header: 'วันและเวลาที่งานสำเร็จ', width: 110,  sortable: true, dataIndex: 'lastChange'},
			{header: 'วันเวลาเรียน', width: 95,  sortable: true, dataIndex: 'lastChange'},
			{header: 'สถานที่', width: 95,  sortable: true, dataIndex: 'lastChange'},
			{header: 'ผู้บันทึก', width: 95,  sortable: true, dataIndex: 'lastChange'},
			{header: 'หมายเหตุ', width: 120,  sortable: true, dataIndex: 'lastChange'},
			{header: 'ดูประวัตินักเรียน', width: 85,  sortable: true, dataIndex: 'lastChange'},
			{header: 'ดูประวัติครู', width: 85,  sortable: true, dataIndex: 'lastChange'}
        ]),
        stripeRows: true,
        height: 450,
        width: 990,
        view: new Ext.ux.grid.LockingGridView()
    });
    
    // render the grid to the specified div in the page
    grid.render('grid-example');
});
</script>
<div id="mainContent">
	<div style="font-size: 16pt;" align="center"><b>อัตราค่าเรียน</b></div><hr/> 
	<div id="grid-example"></div>
</div>

